Finding the Third Proportional to 1,027,408 and 1,611,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,408 : 1,611,644 = 1,611,644 : x
2. Step 2: Convert to fraction form
   1,027,408/1,611,644 = 1,611,644/x
3. Step 3: Cross multiply
   1,027,408x = 1,611,644 × 1,611,644
4. Step 4: Simplify right side
   1,027,408x = 2,597,396,382,736
5. Step 5: Solve for x
   x = 2,597,396,382,736/1,027,408
6. Step 6: Final answer
   x = 2,528,106.05